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6162138097 = 20533300109
BaseRepresentation
bin1011011110100101…
…01100001111110001
3120220110011001022221
411233102230033301
5100110001404342
62455244001041
7305463211123
oct55722541761
916813131287
106162138097
112682403615
12123b830181
1377285777b
14426577213
15260eb3a67
hex16f4ac3f1

6162138097 has 4 divisors (see below), whose sum is σ = 6162458740. Its totient is φ = 6161817456.

The previous prime is 6162138061. The next prime is 6162138149. The reversal of 6162138097 is 7908312616.

6162138097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5428595041 + 733543056 = 73679^2 + 27084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6162138097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6162138797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129522 + ... + 170587.

It is an arithmetic number, because the mean of its divisors is an integer number (1540614685).

Almost surely, 26162138097 is an apocalyptic number.

It is an amenable number.

6162138097 is a deficient number, since it is larger than the sum of its proper divisors (320643).

6162138097 is a wasteful number, since it uses less digits than its factorization.

6162138097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320642.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6162138097 is about 78499.2872388024. The cubic root of 6162138097 is about 1833.3433557542.

The spelling of 6162138097 in words is "six billion, one hundred sixty-two million, one hundred thirty-eight thousand, ninety-seven".

Divisors: 1 20533 300109 6162138097